package com.usian.goods.entity;

import lombok.Data;

import java.util.HashMap;
import java.util.Map;

//统一返回结果的类
@Data
public class ResultResponse {

    //是否成功
    private Boolean success;

    //返回码
    private Integer code;

    //返回消息
    private String message;

    //返回数据
    private Map<String, Object> data = new HashMap<String, Object>();

    //把构造方法私有
    private ResultResponse() {}

    //成功静态方法
    public static ResultResponse ok() {
        ResultResponse resultResponse = new ResultResponse();
        resultResponse.setSuccess(true);
        resultResponse.setCode(ResultCode.SUCCESS);
        resultResponse.setMessage("成功");
        return resultResponse;
    }

    //失败静态方法
    public static ResultResponse error() {
        ResultResponse resultResponse = new ResultResponse();
        resultResponse.setSuccess(false);
        resultResponse.setCode(ResultCode.ERROR);
        resultResponse.setMessage("失败");
        return resultResponse;
    }

    public ResultResponse success(Boolean success){
        this.setSuccess(success);
        return this;
    }

    public ResultResponse message(String message){
        this.setMessage(message);
        return this;
    }

    public ResultResponse code(Integer code){
        this.setCode(code);
        return this;
    }

    public ResultResponse data(String key, Object value){
        this.data.put(key, value);
        return this;
    }

    public ResultResponse data(Map<String, Object> map){
        this.setData(map);
        return this;
    }
}
